SE441634B - Skivspelare - Google Patents

Skivspelare

Info

Publication number
SE441634B
SE441634B SE7812712A SE7812712A SE441634B SE 441634 B SE441634 B SE 441634B SE 7812712 A SE7812712 A SE 7812712A SE 7812712 A SE7812712 A SE 7812712A SE 441634 B SE441634 B SE 441634B
Authority
SE
Sweden
Prior art keywords
disc
needle
microphone
needle microphone
sensing
Prior art date
Application number
SE7812712A
Other languages
English (en)
Swedish (sv)
Other versions
SE7812712L (sv
Inventor
Ray Milton Dolby
Original Assignee
Ray Milton Dolby
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ray Milton Dolby filed Critical Ray Milton Dolby
Publication of SE7812712L publication Critical patent/SE7812712L/xx
Publication of SE441634B publication Critical patent/SE441634B/sv

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/2009—Turntables, hubs and motors for disk drives; Mounting of motors in the drive
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/02—Arrangements of heads
    • G11B3/10—Arranging, supporting, or driving of heads or of transducers relatively to record carriers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/60—Turntables for record carriers

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Moving Of Heads (AREA)
  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Moving Of The Head To Find And Align With The Track (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Indicating And Signalling Devices For Elevators (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Supporting Of Heads In Record-Carrier Devices (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Telephonic Communication Services (AREA)
  • Electrolytic Production Of Metals (AREA)
SE7812712A 1977-12-12 1978-12-11 Skivspelare SE441634B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US85979977A 1977-12-12 1977-12-12
US96542378A 1978-12-01 1978-12-01

Publications (2)

Publication Number Publication Date
SE7812712L SE7812712L (sv) 1979-06-13
SE441634B true SE441634B (sv) 1985-10-21

Family

ID=27127539

Family Applications (6)

Application Number Title Priority Date Filing Date
SE7812712A SE441634B (sv) 1977-12-12 1978-12-11 Skivspelare
SE8500334A SE8500334L (sv) 1977-12-12 1985-01-24 System for reproduktion av grammofonskivor
SE8500331A SE8500331D0 (sv) 1977-12-12 1985-01-24 For grammofonskivor avsedd avspelningsapparat
SE8500332A SE8500332L (sv) 1977-12-12 1985-01-24 Avspelningsapparat for grammofonskivor
SE8500330A SE8500330D0 (sv) 1977-12-12 1985-01-24 Nalmikrofon for grammofon
SE8500333A SE8500333L (sv) 1977-12-12 1985-01-24 Grammofonskivsystem

Family Applications After (5)

Application Number Title Priority Date Filing Date
SE8500334A SE8500334L (sv) 1977-12-12 1985-01-24 System for reproduktion av grammofonskivor
SE8500331A SE8500331D0 (sv) 1977-12-12 1985-01-24 For grammofonskivor avsedd avspelningsapparat
SE8500332A SE8500332L (sv) 1977-12-12 1985-01-24 Avspelningsapparat for grammofonskivor
SE8500330A SE8500330D0 (sv) 1977-12-12 1985-01-24 Nalmikrofon for grammofon
SE8500333A SE8500333L (sv) 1977-12-12 1985-01-24 Grammofonskivsystem

Country Status (15)

Country Link
JP (3) JPH0766483B2 (fr)
AT (2) AT370895B (fr)
AU (1) AU530071B2 (fr)
BE (1) BE872692A (fr)
CA (2) CA1147268A (fr)
CH (1) CH645744A5 (fr)
DE (1) DE2853478A1 (fr)
DK (6) DK557378A (fr)
ES (1) ES475897A1 (fr)
FR (1) FR2411461B1 (fr)
GB (6) GB2067341B (fr)
MY (6) MY8500414A (fr)
NL (1) NL7812032A (fr)
NO (6) NO155418C (fr)
SE (6) SE441634B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4712208A (en) * 1977-12-12 1987-12-08 Dolby Ray Milton Disc reproducing system for compensating mechanical imperfections
US4340956A (en) 1980-04-10 1982-07-20 Rca Corporation Minimum tracking force stylus
DE3440999A1 (de) * 1984-11-09 1986-05-15 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Plattenspieler mit mitteln zur erfassung von aufzeichnungs- und abtastspurwinkel
JPH0520759A (ja) * 1991-04-19 1993-01-29 Sony Corp デイスクドライブ装置
JP4788984B2 (ja) * 2000-04-11 2011-10-05 ベスタクス株式会社 トーンアームおよびレコードプレーヤ

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2488936A (en) * 1940-12-12 1949-11-22 Rca Corp Frequency-modulation recording and reproducing and its combination with a radio receiver
US2328862A (en) * 1941-12-24 1943-09-07 Soundscriber Corp Phonograph record scanning device
US2572712A (en) * 1948-11-06 1951-10-23 Gen Instrument Corp Dual purpose pickup assembly and relief member therefor
DE1109394B (de) * 1958-03-10 1961-06-22 Emi Ltd Einrichtung zum Steuern der Schnittiefe von Schallplattenrillen in Abhaengigkeit von Oberflaechenunebenheiten
GB908892A (en) * 1958-03-10 1962-10-24 Emi Ltd Improvements in or relating to methods and apparatus for recording signals
US2955827A (en) * 1959-08-28 1960-10-11 William T Moore Guide means for phonograph needle
US3228700A (en) * 1962-12-05 1966-01-11 Rca Corp Suspension systems for phonograph pickups
FR1546954A (fr) * 1966-12-22 1968-11-22 Teldec Telefunken Decca Procédé pour la gravure d'un sillon à la surface d'un support d'enregistrement de signaux
US3830505A (en) * 1971-11-22 1974-08-20 J Rabinow Vertical stabilizer for phonograph arms
JPS4963323A (fr) * 1972-10-19 1974-06-19
JPS5116557B2 (fr) * 1972-12-12 1976-05-25
JPS4991603A (fr) * 1972-12-30 1974-09-02
JPS524169B2 (fr) * 1973-08-15 1977-02-02
DE2349678C2 (de) * 1973-10-03 1975-01-09 Electroacustic Gmbh, 2300 Kiel Verfahren und Einrichtung zur Unterdrückung von Störsignalen
JPS5110906A (ja) * 1974-07-18 1976-01-28 Victor Company Of Japan Komitsudojohokirokuenbansaiseisochi
JPS585829B2 (ja) * 1974-10-21 1983-02-01 株式会社小松製作所 ソウキシヤリヨウノ ソウコウソウチ

Also Published As

Publication number Publication date
SE8500333D0 (sv) 1985-01-24
SE7812712L (sv) 1979-06-13
MY8500414A (en) 1985-12-31
NL7812032A (nl) 1979-06-14
DK351286A (da) 1986-07-23
JPH07326001A (ja) 1995-12-12
MY8500413A (en) 1985-12-31
SE8500330L (sv) 1985-01-24
SE8500331L (sv) 1985-01-24
DK350886A (da) 1986-07-23
GB2067339B (en) 1982-10-20
MY8500412A (en) 1985-12-31
JPS5499402A (en) 1979-08-06
JPH08161701A (ja) 1996-06-21
GB2067339A (en) 1981-07-22
NO784165L (no) 1979-06-13
NO862028L (no) 1979-06-13
NO862029L (no) 1979-06-13
AU530071B2 (en) 1983-06-30
DK351186A (da) 1986-07-23
GB2068627B (en) 1983-02-02
FR2411461A1 (fr) 1979-07-06
FR2411461B1 (fr) 1985-12-06
NO155418B (no) 1986-12-15
AT370895B (de) 1983-05-10
NO862027L (no) 1979-06-13
GB2067341A (en) 1981-07-22
CH645744A5 (de) 1984-10-15
GB2067820A (en) 1981-07-30
CA1180663A (fr) 1985-01-08
DK351086A (da) 1986-07-23
DK350986D0 (da) 1986-07-23
GB2013957A (en) 1979-08-15
SE8500334D0 (sv) 1985-01-24
MY8500411A (en) 1985-12-31
SE8500332D0 (sv) 1985-01-24
GB2067820B (en) 1983-01-12
ATA447181A (de) 1984-03-15
GB2013957B (en) 1982-08-18
GB2067340A (en) 1981-07-22
JP2673170B2 (ja) 1997-11-05
SE8500330D0 (sv) 1985-01-24
ES475897A1 (es) 1979-12-01
DK557378A (da) 1979-06-13
GB2068627A (en) 1981-08-12
GB2067340B (en) 1983-02-02
CA1147268A (fr) 1983-05-31
AT376312B (de) 1984-11-12
DK351186D0 (da) 1986-07-23
ATA885178A (de) 1982-09-15
SE8500331D0 (sv) 1985-01-24
NO862026L (no) 1979-06-13
JPH0766483B2 (ja) 1995-07-19
SE8500333L (sv) 1985-01-24
GB2067341B (en) 1982-10-20
DK350986A (da) 1986-07-23
DK350886D0 (da) 1986-07-23
DE2853478A1 (de) 1979-06-13
NO155418C (no) 1987-04-01
DK351086D0 (da) 1986-07-23
BE872692A (fr) 1979-03-30
NO862030L (no) 1979-06-13
MY8500410A (en) 1985-12-31
SE8500334L (sv) 1985-01-24
DK351286D0 (da) 1986-07-23
MY8500415A (en) 1985-12-31
AU4243278A (en) 1979-06-21
SE8500332L (sv) 1985-01-24

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